Answer:
x=29 CEF=103 BEF=58
Step-by-step explanation:
161=3x+16+2x
5x=145
x=29
7x + 8
2×2+7x+4
4 + 7x + 4
48 units squared
So you know the height, which is 8 and you know the base, which is 12. Then you multiply 8 by 12 and divide it by two which is 48.
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